CN110004831B - Reinforcing steel bar installation auxiliary tool and using method thereof - Google Patents
Reinforcing steel bar installation auxiliary tool and using method thereof Download PDFInfo
- Publication number
- CN110004831B CN110004831B CN201910271827.9A CN201910271827A CN110004831B CN 110004831 B CN110004831 B CN 110004831B CN 201910271827 A CN201910271827 A CN 201910271827A CN 110004831 B CN110004831 B CN 110004831B
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- steel
- steel bar
- bar installation
- wire rope
- shackle
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- 238000009434 installation Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 141
- 239000010959 steel Substances 0.000 claims abstract description 141
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 38
- 238000003466 welding Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an auxiliary tool for installing steel bars and a use method thereof, the auxiliary tool comprises a suspension bracket and a steel bar installation frame fixed below the suspension bracket, the steel bar installation frame comprises a transverse unequal angle steel, the short side of the unequal angle steel is horizontal and fixedly connected with the suspension bracket, a plurality of transversely uniformly distributed perforations are arranged in the middle of the long side of the unequal angle steel, a limit rod positioned below the short side is welded on the inner side of the long side of the unequal angle steel, the limit rod spans all the perforations and is perpendicular to the axes of all the perforations, a steel wire rope penetrates through the perforations, one end of the steel wire rope extends to the inner side of the long side and is connected with the limit rod, and the other end of the steel wire rope extends to the outer side of the long side and is connected with a shackle.
Description
Technical Field
The invention relates to the technical field of bridge high pier construction, in particular to an auxiliary tool for installing reinforcing steel bars and a using method thereof.
Background
The steel bar installation is a necessary lesson to be mastered by all engineering industries, and along with the development of construction sites in China, places related to the steel bar installation are more and more, and the high-altitude steel bar installation operation is also increasing.
However, the installation procedure of the steel bars in engineering construction is not changed until now, the problem of steel bar installation always puzzles the engineering quality and construction safety of people, most of construction sites are required to be hoisted to a construction platform and piled up on the construction platform according to a traditional installation method, the platform is used for piling up the steel bars for a long time, the construction sites occupy the construction sites, the subsequent material approach is not suitable for being stored, the steel bars are required to be installed one by one, a tower crane is required to be used for hoisting the steel bars during installation, and when each steel bar is installed, the tower crane is required to be frequently used, and if the installation quantity of the steel bars is large, the lifting frequency of the tower crane is high, so that the use rate of the tower crane is seriously affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary tool for installing reinforcing steel bars and a using method thereof.
The technical scheme of the invention is as follows: the utility model provides a reinforcing bar installation appurtenance, includes the suspension frame and fixes the reinforcing bar mounting bracket in the suspension frame below, the reinforcing bar mounting bracket includes horizontal inequality angle steel, inequality angle steel's minor face level and with suspension frame fixed connection, inequality angle steel's long limit is vertical to be down and the middle part is opened there is a plurality of horizontal equipartitions's perforation, inequality angle steel's long limit inboard welding has the gag lever post that is located the minor face below, the gag lever post strides across all perforations and is perpendicular with all perforated axes, wear wire rope in the perforation, wire rope's one end stretches to the inboard on long limit and is connected, the other end stretches to the outside connection shackle on long limit.
Preferably, the steel wire rope is a steel wire rope ring fixedly connected end to end, one end of the steel wire rope ring bypasses the limiting rod, and the other end of the steel wire rope ring is positioned in the shackle.
Preferably, the limit rod is a straight steel bar.
Preferably, the suspension frame comprises a transverse steel pipe, two lifting lugs which are symmetrically arranged are fixed above the steel pipe, at least two suspension rods which are uniformly distributed are fixed below the steel pipe, and the lower parts of the suspension rods are fixedly connected with the short sides of the unequal angle steel.
Preferably, the suspender is a channel steel arranged vertically.
The application method of the reinforcing steel bar installation auxiliary tool comprises the following steps:
step 1, threading two ends of a steel bar in advance on the ground, connecting one end of the steel bar with a steel bar straight thread sleeve, and connecting the steel bar with the steel bar straight thread sleeve to meet the design requirement of mechanical connection and the specification of construction;
step 2, clamping the steel bars into the shackle, wherein the outer diameter of the sleeve is larger than the inner space of the shackle, and the sleeve is positioned above the shackle;
step 3, firmly connecting the shackle with the steel wire rope;
step 4, after the steel bars are installed on the shackles of the steel bar installation auxiliary tool, moving the whole steel bar installation auxiliary tool to a steel bar installation position of a construction site by using a tower crane;
step 5, after the whole reinforcing steel bar installation auxiliary tool moves to a designated position, the worker mechanically connects and installs the reinforcing steel bars on the reinforcing steel bar installation auxiliary tool on a construction site;
step 6, after the connection of the reinforcing steel bars at the construction site is completed, the workers disassemble the shackle and separate the shackle from the mounted reinforcing steel bars;
step 7, moving the reinforcing steel bar installation auxiliary tool to the ground through a tower crane;
and 8, repeating the steps 2-7 until the installation of the reinforcing steel bars on the construction site is completed.
Preferably, two sets of reinforcing steel bar installation auxiliary tools are used, the first set of reinforcing steel bar installation auxiliary tools are used for carrying out the construction process of the step 2-step 7 after the reinforcing steel bars are installed on the ground, the second set of reinforcing steel bar installation auxiliary tools are used for installing the reinforcing steel bars on the ground, after the first set of reinforcing steel bar installation auxiliary tools return to the ground through the step 7, the second set of reinforcing steel bar installation auxiliary tools are used for carrying out the construction process of the step 2-step 7, and the construction process is circulated until the step 8 is entered.
The beneficial effects of the invention are as follows:
the invention is made of waste steel in construction site, has simple structure and convenient manufacture, and the use method of the invention can improve the efficiency of reinforcing steel bar installation and has good popularization value.
According to the invention, the steel bars are hung on the unequal angle steel through the shackle and then are hung on the site through the suspension frame for connection and installation, so that the pile-up on the construction platform is not needed, the space of the construction platform is saved, a plurality of steel bars are simultaneously hung for connection and installation, the use frequency of the tower crane is reduced, and the working efficiency is improved.
By the use method, the steel bars do not need to be transported from the ground to the construction platform, so that time and labor are saved, manual operation steps are reduced, and cost is saved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a schematic structural view of the steel bar after connection with the shackle;
fig. 4 is a schematic structural view of a steel bar connected with a steel wire rope through a shackle;
in the figure: 1. lifting lugs, triangular supports, steel pipes, suspenders, triangular steel plates, unequal angle steel plates, perforations, limiting rods, steel wire ropes, shackles, steel bar straight threaded sleeves and steel bars.
Detailed Description
Detailed description of the invention referring to fig. 1-4:
1-2, including the suspension frame and fix the reinforcing bar mounting bracket in suspension frame below, the reinforcing bar mounting bracket includes horizontal unequal angle steel 4, the minor face level of unequal angle steel 4 and with suspension frame fixed connection, the vertical downward of long limit of unequal angle steel 4 and open at the middle part have a plurality of perforation 41 of horizontal equipartition, the inboard welding of long limit of unequal angle steel 4 has the gag lever post 5 that is located the minor face below, gag lever post 5 stride all perforation 41 and with all perforation 41's axis perpendicular, wear wire rope 6 in the perforation 41, wire rope 6's one end stretches to the inboard of long limit post 5 and is connected, the other end stretches to the outside of long limit and connects shackle 7, wire rope 6 is wire rope 6 circle that the head and the tail linked, gag lever post 5, the other end is located shackle 7 is walked around to wire rope 6 circle's one end, the suspension frame includes horizontal steel pipe, the top of steel pipe is fixed with lug 1 of two symmetrical arrangements, the below of steel pipe is fixed with at least two jib 3 of equal equipartitions, the below of jib 3 and the fixed connection of unequal angle steel 4.
The limiting rod 5 and the suspender 3 are respectively made of waste straight steel bars and channel steel on a construction site, the steel pipe and the unequal angle steel 4 are directly obtained on the construction site, the lifting lug 1 is made of waste steel plates on the site, the steel pipe is welded on the steel pipe after punching, the suspender 3 and the short side of the unequal angle steel 4, the long side of the unequal angle steel 4 and the limiting rod 5 are welded, the lifting lug is convenient to manufacture and firm in connection, triangular supports 11 are welded between the front side surface and the rear side surface of the lifting lug 1 and the steel pipe, and triangular steel plates serving as rib plates are welded between the left side surface and the right side surface of the lifting lug 3 and the steel pipe and between the unequal angle steel 4.
The specific manufacturing steps of the invention are as follows:
1. firstly, cutting a thick steel plate into a main body of the lifting lug 1, then, digging a hole (a circular hole for ensuring a tower crane steel cable to smoothly pass through) in the center position of the steel plate of the lifting lug 1, and welding and fixing 2 triangular supports 11 on the front and rear surfaces of the main body of the lifting lug 1;
2. 2 lifting lugs 1 are manufactured, the 2 lifting lugs 1 are welded on the short side surface of a rectangular steel pipe with the length of 12 meters and the length of 100 multiplied by 50mm, and the welding positions of the two lifting lugs 1 can divide the steel pipe into 3 sections;
3. cutting channel steel into suspenders 3 with the length of 100mm, welding three suspenders 3 below a steel pipe, arranging the suspenders 3 in the middle on the central line of the whole structure, symmetrically arranging the suspenders 3 on two sides with respect to the suspenders 3 in the middle, and welding triangular steel plates 31 on two sides of the joint of the suspenders 3;
4. welding unequal angle steel 4 with the length of 12 meters and the length of 100 multiplied by 50mm below the suspender 3, punching holes 41 on the long sides of the unequal angle steel 4, and keeping the distance between every two adjacent holes 41 consistent with the distance between the connecting positions of every two adjacent preset steel bars 9;
5. welding the phi 32 steel bar 9 at the position of the cut hole, passing the steel wire rope 6 through the perforation 41, then carrying out load bypassing on the phi 32 steel bar 9, and then reversely passing through the perforation 41, wherein the head end and the tail end of the steel wire rope 6 are fixedly connected;
6. and installing the shackle 7 on the steel wire rope 6 to finish tool manufacture.
The concrete application method of the reinforcing steel bar installation auxiliary tool comprises the following steps:
step 1, threading two ends of a steel bar 9 in advance on the ground, connecting one end of the steel bar 9 with a steel bar straight thread sleeve 8, and connecting the steel bar 9 with the steel bar straight thread sleeve 8 to meet the design requirement of mechanical connection and the specification of construction;
step 2, clamping the steel bar 9 into the shackle 7, wherein the outer diameter of the sleeve is larger than the inner space of the shackle 7, the sleeve is positioned above the shackle 7, the specification of the shackle 7 is selected according to the model of the steel bar 9, and the shackle 7 is installed with reference to fig. 3;
step 3, firmly connecting the shackle 7 with the steel wire rope 6, as shown in fig. 4;
step 4, after the steel bars 9 are installed on the shackles 7 of the steel bar installation auxiliary tool, moving the whole steel bar installation auxiliary tool to the installation position of the steel bars 9 on the construction site by using a tower crane;
step 5, after the whole reinforcing steel bar installation auxiliary tool moves to a designated position, the worker mechanically connects and installs the reinforcing steel bars 9 on the reinforcing steel bar installation auxiliary tool on a construction site;
step 6, after the connection of the steel bars 9 is completed in the construction site, the workers disassemble the shackle 7 and separate the shackle from the mounted steel bars 9;
step 7, moving the reinforcing steel bar installation auxiliary tool to the ground through a tower crane;
and 8, repeating the steps 2-7 until the construction site reinforcing steel bar 9 is installed.
The two sets of reinforcing steel bar installation auxiliary tools can be recycled, in the construction process of the steps 2-7 after the reinforcing steel bars 9 are installed on the ground by the first set of reinforcing steel bar installation auxiliary tools, the reinforcing steel bars 9 are installed on the ground by the second set of reinforcing steel bar installation auxiliary tools on the ground, and after the first set of reinforcing steel bar installation auxiliary tools return to the ground through the step 7, the construction process of the steps 2-7 is carried out by the second set of reinforcing steel bar installation auxiliary tools, and the cycle is carried out until the step 8 is entered.
Claims (5)
1. The application method of the reinforcing steel bar installation auxiliary tool is characterized by comprising the following steps of: the method comprises the following steps:
step 1, threading two ends of a steel bar in advance on the ground, connecting one end of the steel bar with a steel bar straight thread sleeve, and connecting the steel bar with the steel bar straight thread sleeve to meet the design requirement of mechanical connection and the specification of construction;
step 2, clamping the steel bars into the shackle, wherein the outer diameter of the sleeve is larger than the inner space of the shackle, and the sleeve is positioned above the shackle;
step 3, firmly connecting the shackle with the steel wire rope;
step 4, after the steel bars are installed on the shackles of the steel bar installation auxiliary tool, moving the whole steel bar installation auxiliary tool to a steel bar installation position of a construction site by using a tower crane;
step 5, after the whole reinforcing steel bar installation auxiliary tool moves to a designated position, the worker mechanically connects and installs the reinforcing steel bars on the reinforcing steel bar installation auxiliary tool on a construction site;
step 6, after the connection of the reinforcing steel bars at the construction site is completed, the workers disassemble the shackle and separate the shackle from the mounted reinforcing steel bars;
step 7, moving the reinforcing steel bar installation auxiliary tool to the ground through a tower crane;
step 8, repeating the steps 2-7 until the installation of the reinforcing steel bars on the construction site is completed;
the steel bar installation auxiliary tool comprises a suspension bracket and a steel bar installation frame fixed below the suspension bracket, wherein the steel bar installation frame comprises transverse unequal angle steel, the short side of the unequal angle steel is horizontal and fixedly connected with the suspension bracket, a plurality of transversely uniformly distributed perforations are formed in the middle of the long side of the unequal angle steel, a limit rod positioned below the short side is welded on the inner side of the long side of the unequal angle steel, the limit rod spans all the perforations and is perpendicular to the axes of all the perforations, a steel wire rope penetrates through the perforations, one end of the steel wire rope extends to the inner side of the long side and is connected with the limit rod, and the other end of the steel wire rope extends to the outer side of the long side and is connected with a shackle;
the suspension frame comprises a transverse steel pipe, two lifting lugs which are symmetrically arranged are fixed above the steel pipe, at least two suspension rods which are uniformly distributed are fixed below the steel pipe, and the lower parts of the suspension rods are fixedly connected with the short sides of the unequal angle steel.
2. The method of use according to claim 1, wherein: the steel wire rope is a steel wire rope ring fixedly connected end to end, one end of the steel wire rope ring bypasses the limiting rod, and the other end of the steel wire rope ring is positioned in the shackle.
3. The method of use according to claim 2, wherein: the limiting rod is a straight steel bar.
4. The method of use according to claim 1, wherein: the suspender is a channel steel vertically arranged.
5. The method of use according to claim 1, wherein: and (3) using two sets of reinforcing steel bar installation auxiliary tools, wherein in the construction process of the step (2) to the step (7) after the first set of reinforcing steel bar installation auxiliary tools are used for installing reinforcing steel bars on the ground, after the first set of reinforcing steel bar installation auxiliary tools return to the ground through the step (7), the second set of reinforcing steel bar installation auxiliary tools are used for carrying out the construction process of the step (2) to the step (7), and the construction process is circulated until the step (8) is entered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271827.9A CN110004831B (en) | 2019-04-04 | 2019-04-04 | Reinforcing steel bar installation auxiliary tool and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271827.9A CN110004831B (en) | 2019-04-04 | 2019-04-04 | Reinforcing steel bar installation auxiliary tool and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110004831A CN110004831A (en) | 2019-07-12 |
| CN110004831B true CN110004831B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910271827.9A Active CN110004831B (en) | 2019-04-04 | 2019-04-04 | Reinforcing steel bar installation auxiliary tool and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061189A (en) * | 1996-08-26 | 1998-03-03 | Fuji Bolt Seisakusho:Kk | Auxiliary device for connecting vertical reinforcing bars |
| JP2005113626A (en) * | 2003-10-10 | 2005-04-28 | Kajima Corp | Hanging scaffold |
| CN203959646U (en) * | 2014-06-27 | 2014-11-26 | 中建三局第一建设工程有限责任公司 | The perpendicular reinforcing bar pocket cylinder that hangs |
| CN205062677U (en) * | 2015-10-28 | 2016-03-02 | 中铁建大桥工程局集团第五工程有限公司 | A rebar installation auxiliary device that is used for high mound of bridge to be under construction |
| CN205116033U (en) * | 2015-11-17 | 2016-03-30 | 中交四公局第六工程有限公司 | A reinforcing bar hoist device that is used for high mound of bridge to be under construction |
| CN209907222U (en) * | 2019-04-04 | 2020-01-07 | 中交一公局厦门工程有限公司 | Novel reinforcing bar installation appurtenance |
-
2019
- 2019-04-04 CN CN201910271827.9A patent/CN110004831B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061189A (en) * | 1996-08-26 | 1998-03-03 | Fuji Bolt Seisakusho:Kk | Auxiliary device for connecting vertical reinforcing bars |
| JP2005113626A (en) * | 2003-10-10 | 2005-04-28 | Kajima Corp | Hanging scaffold |
| CN203959646U (en) * | 2014-06-27 | 2014-11-26 | 中建三局第一建设工程有限责任公司 | The perpendicular reinforcing bar pocket cylinder that hangs |
| CN205062677U (en) * | 2015-10-28 | 2016-03-02 | 中铁建大桥工程局集团第五工程有限公司 | A rebar installation auxiliary device that is used for high mound of bridge to be under construction |
| CN205116033U (en) * | 2015-11-17 | 2016-03-30 | 中交四公局第六工程有限公司 | A reinforcing bar hoist device that is used for high mound of bridge to be under construction |
| CN209907222U (en) * | 2019-04-04 | 2020-01-07 | 中交一公局厦门工程有限公司 | Novel reinforcing bar installation appurtenance |
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| Publication number | Publication date |
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| CN110004831A (en) | 2019-07-12 |
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